From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Characteristics of side steering tube springs, specifically for car 33-EX.
| Identifier | ExFiles\Box 95\1\ scan0267 | |
| Date | 9th January 1936 | |
| To Rm.{William Robotham - Chief Engineer} x350 Hs{Lord Ernest Hives - Chair}/FJH.{Fred J. Hardy - Chief Dev. Engineer}12/JH.9:1.36. Side Steering Tube Springs. The attached diagram shows the characteristics of the side steering tubes of various cars. 33-EX differs from standard at the present time, not because it has special springs but because the set up load is incorrectly adjusted. Hs{Lord Ernest Hives - Chair}/FJH.{Fred J. Hardy - Chief Dev. Engineer} | ||